ROCKPORT, Maine — The Picker Family Resource Center will host Sarah Dwelley to teach two 4-week yoga series this fall. The “Magic Four” series provides a solid introduction to Svaroopa yoga from 9 to 10:30 a.m. Saturday mornings, Sept. 17, 24, and Oct. 8 and 15, at the Women’s Health Center and Urology Building on the Penn Bay Medical Center campus, 3 glen Cove Drive, off route 1. For more information or to register, call 763-2726.